Please help solve this question

Sarter Corporation is In the process of preparing its annual budget The following beginning and ending Inventory levels are planned for the year. Beginning Inventory Ending Inventory Finished goods (units) 20,000 70,000 Raw material (grams) 50,000 40,000 Each unit of finished goods requires 2 grams of raw material. If the company plans to sell 550,000 units during the year, the number of units the company would have to manufacture during the year would be: 600,000 units 550,000 units 620,000 units O 500,000 units